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Real Life Safety and Efficacy of Vardenafil

This study has been terminated.
(Slow recruitment)
ClinicalTrials.gov Identifier:
First Posted: October 6, 2010
Last Update Posted: May 19, 2014
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
Information provided by (Responsible Party):
In this uncontrolled, non-randomized, prospective, local post-marketed surveillance study, data are obtained on safety and efficacy of LEVITRA® in routine treatment of erectile dysfunction. The general objectives are to evaluate the product safety (primarily by recording adverse events), efficacy and patient acceptance.

Condition Intervention
Erectile Dysfunction Drug: Vardenafil (Levitra, BAY38-9456)

Study Type: Observational
Study Design: Observational Model: Case-Only
Time Perspective: Prospective
Official Title: Vardenafil in Routine Treatment of Erectile Dysfunction

Resource links provided by NLM:

Further study details as provided by Bayer:

Primary Outcome Measures:
  • General assessment of patients concerning efficacy and tolerability of vardenafil treatment [ Time Frame: 2 months ]

Secondary Outcome Measures:
  • Time to first intercourse after intake of vardenafil [ Time Frame: 2 months ]
  • Percentage of successful second intercourse within 24 hours [ Time Frame: 2 months ]
  • Percentage of participants who are willing to continue treatment [ Time Frame: 2 months ]
  • Number of participants with adverse events [ Time Frame: 2 months ]

Enrollment: 372
Study Start Date: February 2008
Study Completion Date: November 2008
Primary Completion Date: November 2008 (Final data collection date for primary outcome measure)
Groups/Cohorts Assigned Interventions
Group 1 Drug: Vardenafil (Levitra, BAY38-9456)
5 mg or 10 mg or 20 mg of Vardenafil, orally when necessary for 2 months


Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.

Ages Eligible for Study:   18 Years and older   (Adult, Senior)
Sexes Eligible for Study:   Male
Accepts Healthy Volunteers:   No
Sampling Method:   Non-Probability Sample
Study Population
Primary care clinics

Inclusion Criteria:

  • Any adult patient (>/=18 years) with erectile dysfunction treated with LEVITRA®.
  • Patients must be able to give written informed consent for participation in the study after receiving detailed written and oral information prior to the study.

Exclusion Criteria:

  • Exclusion criteria must be read in conjunction with the product information (Package Insert).
  Contacts and Locations
Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01215409

Many Locations, Taiwan
Sponsors and Collaborators
Study Director: Bayer Study Director Bayer
  More Information

Additional Information:
Responsible Party: Bayer
ClinicalTrials.gov Identifier: NCT01215409     History of Changes
Other Study ID Numbers: 14328
LV0611TW ( Other Identifier: Company internal )
First Submitted: September 28, 2010
First Posted: October 6, 2010
Last Update Posted: May 19, 2014
Last Verified: May 2014

Keywords provided by Bayer:
Erectile dysfunction

Additional relevant MeSH terms:
Erectile Dysfunction
Sexual Dysfunction, Physiological
Genital Diseases, Male
Sexual Dysfunctions, Psychological
Mental Disorders
Vardenafil Dihydrochloride
Vasodilator Agents
Phosphodiesterase 5 Inhibitors
Phosphodiesterase Inhibitors
Enzyme Inhibitors
Molecular Mechanisms of Pharmacological Action
Urological Agents